- in finestres by administració
Fix Can’t adjust screen brightness in Windows 10
Fix Can’t adjust screen brightness in Windows 10: If you have recently upgraded to Windows 10 then you may be facing this annoying issue where you can’t adjust the screen brightness, in short, screen brightness settings stopped working. If you try to adjust the brightness using Windows Settings apps, you won’t be able to change anything, as dragging the brightness level up or down will do nothing. Now if you try to adjust brightness using the brightness keys on the keyword then it would display the brightness level going up and down, but nothing would actually happen.
Why I am unable to adjust screen brightness on Windows 10?
If you have enabled automatic battery management then if the battery starts to become low the brightness will be automatically changed to dim settings. And you won’t be able to adjust the brightness again until you will change the battery management settings or charge your laptop. But the issue can be a number of different things for example corrupted drivers, incorrect battery configuration, ATI bug, Etc
This is quite a common issue which a lot of Windows 10 users are facing right now. This issue can also be caused because of the corrupt or incompatible display driver and thankfully this issue can be easily resolved. So without wasting any more time let’s see how to actually fix can’t adjust screen brightness in Windows 10 with the help of below-listed steps.
Fix Can’t Adjust Screen Brightness in Windows 10
Assegureu-vos de crear un punt de restauració per si alguna cosa va malament.
Mètode 1: actualitzeu els controladors de l'adaptador de pantalla
1. Premeu la tecla Windows + R i després escriviu devmgmt.msc i premeu Retorn per obrir Gestor de dispositius.
2. Ampliar Adaptadors de pantalla and then right-click on the integrated graphics card and select Actualitza el controlador.
Nota: The integrated graphics card would be something like Intel HD Graphics 4000.
3. A continuació, feu clic Cerqueu automàticament el programari del controlador actualitzat and let it install the driver automatically.
Nota: Make sure you have a good internet connection in order for Windows to automatically download the latest drivers.
4. Reboot your PC and see if the issue is resolved or not.
5. If not then again select Actualitza el controlador and this time click on Navegueu pel meu ordinador per obtenir programari de controladors.
6 A continuació, feu clic a Permetin-me triar d'una llista de controladors disponibles al meu ordinador opció a la part inferior.
7. Ara marca de verificació "Mostra maquinari compatible” then from the list select Adaptador de pantalla bàsic de Microsoft and clic Next.
8. Let it install the basic Microsoft display driver and reboot your PC to save changes.
Method 2: Adjust the brightness from Graphics Settings
1. Right-click in an empty area on the desktop then select Configuració gràfica d'Intel.
2. Ara feu clic a visualització from the Intel HD Graphics Control Panel.
3. Al menú de l'esquerra, seleccioneu Color Settings.
4. Adjust the Brightness slider according to your liking and once done, click Aplica.
Mètode 3: Adjust screen brightness using Power Options
1. Feu clic amb el botó dret al ratolí Icona d'alimentació a la barra de tasques i seleccioneu Opcions d'alimentació.
2. Ara feu clic Canvia la configuració del pla next to currently active power plan.
3. clic Canvieu la configuració d'energia avançada a la part inferior.
4. From the Advanced settings window, find and expand Mostra.
5. Now locate and click each of the following to expand their respective settings:
Brillantor de la pantalla
Dimmed display brightness
Habiliteu la brillantor adaptativa
5. Change each of these to the settings you wish, but make sure “Habiliteu la brillantor adaptativa" és Apagat.
6. Once done, click Apply followed by OK.
7. Reinicieu l'ordinador per desar els canvis.
Mètode 4: activeu el monitor PnP genèric
1. Premeu la tecla Windows + R i després escriviu devmgmt.msc i premeu Enter per obrir el Gestor de dispositius.
2. Ampliar Monitors i després feu clic amb el botó dret Monitor PnP genèric i seleccionar Activa.
3. Reinicieu l'ordinador per desar els canvis i veure si podeu fer-ho fix can’t adjust screen brightness in Windows 10 issue.
Mètode 5: actualitzeu el controlador genèric del monitor PnP
1. Premeu la tecla Windows + R i després escriviu devmgmt.msc i prem Entrar.
2. Ampliar Monitors i després feu clic amb el botó dret Monitor PnP genèric i seleccionar Actualitza el controlador.
3. Selecciona Navegueu pel meu ordinador per obtenir programari de controladors.
4 A continuació, feu clic a Permetin-me triar d'una llista de controladors disponibles al meu ordinador opció a la part inferior.
5. Ara seleccioneu Monitor PnP genèric i feu clic a Següent.
6. Reinicieu l'ordinador per desar els canvis i veure si podeu fer-ho fix unable to adjust screen brightness on Windows 10 issue.
Mètode 6: actualitzeu el controlador de la targeta gràfica
If the Nvidia Graphics drivers are corrupted, outdated or incompatible then you won’t be able to adjust screen brightness in Windows 10. When you update Windows or install a third-party app then it can corrupt the video drivers of your system. In order to resolve this issue, you need to update your graphics card drivers in order to fix the underlying cause. If you face any such issues then you can easily update graphics card drivers with the help of this guide.
1. Premeu la tecla Windows + R i després escriviu devmgmt.msc i prem Entrar.
2. Now from Device Manager menu click Visualitza> Mostra els dispositius ocults.
3. Right-click on each of the hidden devices listed under Monitors i seleccionar Desinstal Dispositiu.
4. Reinicieu l'ordinador per desar els canvis i veure si podeu fer-ho adjust screen brightness in Windows 10.
Mètode 8: correcció del registre
Nota: This method is only for users who have ATI graphics card and have Catalyst installed.
1. Premeu la tecla Windows + R i després escriviu regedit i premeu Enter per obrir l'Editor del registre.
2. Navegueu a la següent clau de registre:
HKEY_LOCAL_MACHINE SYSTEM ControlSet001 ControlClass {4d36e968-e325-11ce-bfc1-08002be10318} 0000
3. Now double-click on the following Registry keys and set their value to 0 then click OK:
MD_EnableBrightnesslf2
KMD_EnableBrightnessInterface2
4. Next, navigate to the following key:
HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet Control Class {4d36e968-e325-11ce-bfc1-08002be10318} 0001
5. Again double-click on MD_EnableBrightnesslf2 and KMD_EnableBrightnessInterface2 then set their value’s to 0.
6. Close everything and restart your PC to save changes.
Recomanat per a vostè:
Espero que els passos anteriors hagin estat útils i que ho hagis pogut fer fix Can’t Adjust Screen Brightness in Windows 10 but if you still have any questions regarding this post feel free to ask them in the comment section.
